[Monitoring of the medicodemographic situation in Moscow].

There has been recently a trend in declining mortality rates in all population groups. Higher birth rates and lower mortality have been responsible for a reduction in natural population loss in Moscow. At the same time, 14 of the 123 Moscow municipal districts show a positive natural population growth largely due to higher birth rates.

Economic evaluation of Haemophilus influenzae type b vaccination in Moscow, Russian Federation.

Objective: To estimate the cost-effectiveness of providing Haemophilus influenzae type b (Hib) vaccine to children in Moscow in routine immunization services.

Methods: The incidence of Hib meningitis among children aged <5 years in Moscow was obtained from a prospective surveillance study undertaken during October 1999-September 2001, with treatment cost data collected for all cases. Sequelae in surviving children were assessed in December 2002.

[Significance of epidemiological analysis for the development of epidemiology].

The significance of epidemiological analysis for the study of the epidemic process is substantiated. The historical stages of the development of the doctrine on the epidemic process along with the role of epidemiological analysis in social and hygienic monitoring and epidemiological surveillance from the viewpoint of systemic approach are presented. The conclusion has been made on the necessity of the development of the systemic methodology of controlling the epidemic process and the sanitary and epidemiological situation.

[The scientific, organizational and methodological bases for the epidemiological surveillance of streptococcal group A infection in a large city].

These investigations have made it possible to establish the extent and scale of the spread of streptococcal infection (group A) and its socioeconomic importance in Moscow, a great mega-police of the world. The deterioration of the epidemiological situation in recent years, accompanied by an increase in morbidity and mortality caused by streptococcal infection, has been demonstrated. The program and conceptual foundations of epidemiological surveillance on this infection in Moscow are presented.